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add sampled profiling build option

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This commit is contained in:
jacob 2025-02-14 12:23:49 -06:00
parent 440a051dba
commit 9bccd4eae3
12 changed files with 77 additions and 18 deletions
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1
.gitignore vendored
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@ -5,6 +5,7 @@
*.cap
*.tracy
*.pdb
*.exe
.vs/*
unused/

16
build.c
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@ -22,6 +22,7 @@ Bool arg_crtlib = false;
Bool arg_debinfo = false;
Bool arg_developer = false;
Bool arg_profiling = false;
Bool arg_profiler_sampling = false;
Bool arg_unoptimized = false;
/* ========================== *
@ -349,6 +350,7 @@ void OnBuild(StringList cli_args)
if (StringEqual(arg, Lit("-debinfo"))) arg_debinfo = true;
if (StringEqual(arg, Lit("-developer"))) arg_developer = true;
if (StringEqual(arg, Lit("-profiling"))) arg_profiling = true;
if (StringEqual(arg, Lit("-sampling"))) arg_profiler_sampling = true;
if (StringEqual(arg, Lit("-unoptimized"))) arg_unoptimized = true;
} break;
}
@ -393,6 +395,7 @@ void OnBuild(StringList cli_args)
SH_PrintF(Lit("[%F]\n"), FmtStr(compiler));
if (arg_asan) SH_Print(Lit("[Asan Enabled]\n"));
if (arg_profiling) SH_Print(Lit("[Profiling]\n"));
if (arg_profiler_sampling) SH_Print(Lit("[Profiler sampling]\n"));
if (arg_developer) SH_Print(Lit("[Developer build]\n"));
SH_Print(Lit("------------------------------\n\n"));
}
@ -570,7 +573,7 @@ void OnBuild(StringList cli_args)
/* Profiling */
if (arg_profiling) {
if (!arg_crtlib) {
Error(Lit("CRTLIB (C runtime library) Must be enabled when compiling with profiling enabled"));
Error(Lit("CRTLIB (C runtime library) must be enabled when compiling with profiling enabled"));
OS_Exit(1);
}
if (arg_msvc) {
@ -580,8 +583,9 @@ void OnBuild(StringList cli_args)
StringListAppend(&perm, &compile_args, Lit("-DPROFILING=1"));
/* Tracy flags */
StringListAppend(&perm, &compile_args, Lit("-DTRACY_ENABLE=1"));
StringListAppend(&perm, &compile_args, Lit("-DTRACY_CALLSTACK=5"));
if (!arg_profiler_sampling) {
StringListAppend(&perm, &compile_args, Lit("-DTRACY_NO_SAMPLING -DTRACY_NO_SYSTEM_TRACING -DTRACY_NO_CALLSTACK"));
}
/* Disable compile_warnings when compiling tracy client */
compile_warnings = (StringList) { 0 };
link_warnings = (StringList) { 0 };
@ -589,6 +593,14 @@ void OnBuild(StringList cli_args)
StringListAppend(&perm, &link_warnings, Lit("-Wno-everything"));
}
/* Profiler sampling */
if (arg_profiler_sampling) {
if (!arg_profiling) {
Error(Lit("Profiling must be enabled to use profiler sampling"));
OS_Exit(1);
}
}
if (!arg_msvc) {
String incbin_dir = StringReplace(&perm, out_inc_dir_path, Lit("\\"), Lit("/"));
StringListAppend(&perm, &compile_args, StringF(&perm, Lit("-DINCBIN_DIR_RAW=\"%F\""), FmtStr(incbin_dir)));

43
profile.bat
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@ -1,4 +1,43 @@
@echo off
setlocal enabledelayedexpansion
:: Unpack arguments
for %%a in (%*) do set "%%a=1"
set app_path=%1
if NOT "%escalate%" == "1" goto skipEscalate
:: This enables tracy sampling by running the executable in administrator mode.
:: BatchGotAdmin
:: https://stackoverflow.com/a/10052222
:-------------------------------------
:: --> Check for permissions
if "%PROCESSOR_ARCHITECTURE%" EQU "amd64" (
>nul 2>&1 "%SYSTEMROOT%\SysWOW64\cacls.exe" "%SYSTEMROOT%\SysWOW64\config\system"
) else (
>nul 2>&1 "%SYSTEMROOT%\system32\cacls.exe" "%SYSTEMROOT%\system32\config\system"
)
:: --> If error flag set, we do not have admin.
if '%errorlevel%' NEQ '0' (
echo Requesting administrative privileges...
goto UACPrompt
) else ( goto gotAdmin )
:UACPrompt
echo Set UAC = CreateObject^("Shell.Application"^) > "%temp%\getadmin.vbs"
set params= %*
echo UAC.ShellExecute "cmd.exe", "/c ""%~s0"" %params:"=""%", "", "runas", 1 >> "%temp%\getadmin.vbs"
"%temp%\getadmin.vbs"
del "%temp%\getadmin.vbs"
exit /B
:gotAdmin
pushd "%CD%"
CD /D "%~dp0"
:--------------------------------------
:skipEscalate
:: `ping` is being used in place of `TIMEOUT`
:: https://www.ibm.com/support/pages/timeout-command-run-batch-job-exits-immediately-and-returns-error-input-redirection-not-supported-exiting-process-immediately
@ -7,8 +46,8 @@ taskkill /im tracy-profiler.exe /f 2> nul
start tracy-capture.exe -o .tracy -f
echo Launching app...
build\clang-user-profiling\bin\powerplay.exe
echo Launching app "%app_path%"...
%app_path%
if NOT %errorlevel% == 0 (
echo.

4
src/app.c
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@ -258,7 +258,7 @@ void app_entry_point(struct string args_str)
/* Start callback threads */
for (struct exit_callback *callback = G.exit_callbacks_head; callback; callback = callback->next) {
callback->thread = sys_thread_alloc(&exit_callback_thread_entry_point, callback, LIT("[P4] Exit callback thread"));
callback->thread = sys_thread_alloc(&exit_callback_thread_entry_point, callback, LIT("[P1] Exit callback thread"));
}
/* Wait on callback threads */
@ -288,6 +288,8 @@ void app_entry_point(struct string args_str)
arena_temp_end(temp);
}
sys_window_release(&window);
logf_info("Program exited normally");
scratch_end(scratch);
}

4
src/bitbuff.c
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@ -252,7 +252,7 @@ void bw_write_bit(struct bitbuff_writer *bw, u8 value)
}
/* Writes a variable length unsigned integer.
* Value is written in chunks w/ 8th bit signaling continuation bit. */
* Value is written in chunks of 7 bits w/ 8th bit signaling continuation. */
void bw_write_uv(struct bitbuff_writer *bw, u64 value)
{
_dbg_write_magic(bw, DBG_MAGIC_UV, 0);
@ -265,7 +265,7 @@ void bw_write_uv(struct bitbuff_writer *bw, u64 value)
}
/* Writes a variable length signed integer.
* Similar to bw_write_uv, except the first byte's 7th bit is a sign bit
* Similar to bw_write_uv, except the 7th bit of the first byte is a sign bit
* indicating that the value is stored in twos compliment. */
void bw_write_iv(struct bitbuff_writer *bw, i64 value)
{

2
src/draw.c
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@ -365,7 +365,7 @@ void draw_text_ex(struct renderer_cmd_buffer *cmdbuff, struct font *font, struct
};
struct quad quad = quad_from_rect(RECT(x, y, width, height));
draw_quad_texture_ex(cmdbuff, font->texture, sprite_tag_nil(), clip, 0xFFFFFFFF, 0xFFFFFFFF, quad);
draw_quad_texture_ex(cmdbuff, font->texture, sprite_tag_nil(), clip, COLOR_WHITE, COLOR_WHITE, quad);
draw_pos.x += glyph->advance * scale;
}

2
src/host.c
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@ -194,7 +194,7 @@ struct host *host_alloc(u16 listen_port)
host->sock = sock_alloc(listen_port, MEGABYTE(2), MEGABYTE(2));
host->rcv_buffer_write_mutex = sys_mutex_alloc();
host->receiver_thread = sys_thread_alloc(&host_receiver_thread_entry_point, host, LIT("[P6] Host receiver"));
host->receiver_thread = sys_thread_alloc(&host_receiver_thread_entry_point, host, LIT("[P5] Host receiver"));
return host;
}

2
src/playback_wasapi.c
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@ -60,7 +60,7 @@ struct playback_startup_receipt playback_startup(struct mixer_startup_receipt *m
(UNUSED)mixer_sr;
wasapi_initialize();
G.playback_thread = sys_thread_alloc(&playback_thread_entry_point, NULL, LIT("[P3] Audio thread"));
G.playback_thread = sys_thread_alloc(&playback_thread_entry_point, NULL, LIT("[P7] Audio thread"));
app_register_exit_callback(&playback_shutdown);
return (struct playback_startup_receipt) { 0 };

4
src/sprite.c
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@ -259,7 +259,7 @@ struct sprite_startup_receipt sprite_startup(struct renderer_startup_receipt *re
G.evictor_mutex = sys_mutex_alloc();
G.evictor_cv = sys_condition_variable_alloc();
G.evictor_thread = sys_thread_alloc(sprite_evictor_thread_entry_point, NULL, LIT("[P7] Sprite evictor"));
G.evictor_thread = sys_thread_alloc(sprite_evictor_thread_entry_point, NULL, LIT("[P2] Sprite evictor"));
app_register_exit_callback(&sprite_shutdown);
@ -347,6 +347,7 @@ INTERNAL void cache_node_load_texture(struct cache_node *n, struct sprite_tag ta
ASSERT(string_ends_with(path, LIT(".ase")));
ASSERT(n->kind == CACHE_NODE_KIND_TEXTURE);
/* TODO: Replace arena allocs w/ buddy allocator */
/* TODO: Arena probably overkill. Just using it to store texture struct. */
n->arena = arena_alloc(TEXTURE_ARENA_RESERVE);
u64 memory_size = 0;
@ -653,6 +654,7 @@ INTERNAL void cache_node_load_sheet(struct cache_node *n, struct sprite_tag tag)
//ASSERT(string_ends_with(path, LIT(".ase")));
ASSERT(n->kind == CACHE_NODE_KIND_SHEET);
/* TODO: Replace arena allocs w/ buddy allocator */
n->arena = arena_alloc(SHEET_ARENA_RESERVE);
{
/* Decode */

4
src/sys_win32.c
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@ -817,7 +817,7 @@ INTERNAL struct win32_window *win32_window_alloc(void)
window->event_callbacks_mutex = sys_mutex_alloc();
/* Start window thread for processing events */
window->event_thread = sys_thread_alloc(&window_thread_entry_point, window, LIT("[P8] Window thread"));
window->event_thread = sys_thread_alloc(&window_thread_entry_point, window, LIT("[P4] Window thread"));
/* Wait for event thread to create actual window */
sync_flag_wait(&window->ready_sf);
@ -2144,7 +2144,7 @@ int CALLBACK wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev_instance,
/* Call app thread and wait for return */
{
/* Start app thread */
struct sys_thread app_thread = sys_thread_alloc(&win32_app_thread_entry_point, NULL, LIT("[P9] App thread"));
struct sys_thread app_thread = sys_thread_alloc(&win32_app_thread_entry_point, NULL, LIT("[P0] App thread"));
/* Get app thread handle */
HANDLE app_thread_handle = 0;

7
src/user.c
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@ -204,17 +204,19 @@ struct user_startup_receipt user_startup(struct work_startup_receipt *work_sr,
G.window = window;
sys_window_register_event_callback(G.window, &window_event_callback);
/* TODO: Remove this */
connect_address_str = STRING(0, 0);
if (connect_address_str.len == 0) {
G.local_sim_ctx = sim_ctx_alloc(sprite_sr, phys_sr, host_sr, sim_snapshot_sr, 12345);
G.connect_address_str = LIT("127.0.0.1:12345");
G.local_sim_thread = sys_thread_alloc(&user_local_sim_thread_entry_point, G.local_sim_ctx, LIT("[P2] Local sim thread"));
G.local_sim_thread = sys_thread_alloc(&user_local_sim_thread_entry_point, G.local_sim_ctx, LIT("[P8] Local sim thread"));
} else {
G.connect_address_str = string_copy(&G.arena, connect_address_str);
}
G.debug_draw = true;
G.user_thread = sys_thread_alloc(&user_thread_entry_point, NULL, LIT("[P1] User thread"));
G.user_thread = sys_thread_alloc(&user_thread_entry_point, NULL, LIT("[P9] User thread"));
app_register_exit_callback(&user_shutdown);
return (struct user_startup_receipt) { 0 };
@ -443,6 +445,7 @@ INTERNAL void user_update(void)
case SIM_EVENT_KIND_SNAPSHOT:
{
/* TODO: Only read newest tick event */
if (event_tick > G.world->tick) {
u64 ss0_tick = event->snapshot_tick_start;
u64 ss1_tick = event->snapshot_tick_end;

2
src/work.c
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@ -122,7 +122,7 @@ struct work_startup_receipt work_startup(u32 num_worker_threads)
struct worker *prev = NULL;
for (u32 i = 0; i < num_worker_threads; ++i) {
struct string thread_name = string_format(scratch.arena,
LIT("[P0] Worker %F"),
LIT("[P6] Worker %F"),
FMT_UINT(i));
struct worker *worker = arena_push_zero(&G.arena, struct worker);